void CDirstatDoc::OnTreemapZoomin()
{
// FIXME: Multi-select
CItem *p = GetSelection(0);
CItem *z = NULL;
while(p != GetZoomItem())
{
z = p;
p = p->GetParent();
}
ASSERT(z != NULL);
SetZoomItem(z);
}
// Starts a refresh of an item.
// If the physical item has been deleted,
// updates selection, zoom and working item accordingly.
//
void CDirstatDoc::RefreshItem(CItem *item)
{
ASSERT(item != NULL);
CWaitCursor wc;
ClearReselectChildStack();
if (item->IsAncestorOf(GetZoomItem()))
SetZoomItem(item);
if (item->IsAncestorOf(GetSelection()))
{
SetSelection(item);
UpdateAllViews(NULL, HINT_SELECTIONCHANGED);
}
SetWorkingItemAncestor(item);
CItem *parent= item->GetParent();
if (!item->StartRefresh())
{
if (GetZoomItem() == item)
SetZoomItem(parent);
if (GetSelection() == item)
{
SetSelection(parent);
UpdateAllViews(NULL, HINT_SELECTIONCHANGED);
}
if (m_workingItem == item)
SetWorkingItem(parent);
}
UpdateAllViews(NULL);
}
void CDirstatDoc::OnViewShowunknown()
{
CArray<CItem *, CItem *> drives;
GetDriveItems(drives);
if(m_showUnknown)
{
for(int i = 0; i < drives.GetSize(); i++)
{
CItem *unknown = drives[i]->FindUnknownItem();
ASSERT(unknown != NULL);
// FIXME: Multi-select
if(GetSelection(0) == unknown)
{
SetSelection(unknown->GetParent());
}
if(GetZoomItem() == unknown)
{
m_zoomItem = unknown->GetParent();
}
drives[i]->RemoveUnknownItem();
}
m_showUnknown = false;
}
else
{
for(int i = 0; i < drives.GetSize(); i++)
{
drives[i]->CreateUnknownItem();
}
m_showUnknown = true;
}
if(drives.GetSize() > 0)
{
SetWorkingItem(GetRootItem());
}
UpdateAllViews(NULL);
}
void CDirstatDoc::OnViewShowfreespace()
{
CArray<CItem *, CItem *> drives;
GetDriveItems(drives);
if(m_showFreeSpace)
{
for(int i = 0; i < drives.GetSize(); i++)
{
CItem *free = drives[i]->FindFreeSpaceItem();
ASSERT(free != NULL);
// FIXME: Multi-select
if(GetSelection(0) == free)
{
SetSelection(free->GetParent());
}
if(GetZoomItem() == free)
{
m_zoomItem = free->GetParent();
}
drives[i]->RemoveFreeSpaceItem();
}
m_showFreeSpace = false;
}
else
{
for(int i = 0; i < drives.GetSize(); i++)
{
drives[i]->CreateFreeSpaceItem();
}
m_showFreeSpace = true;
}
if(drives.GetSize() > 0)
{
SetWorkingItem(GetRootItem());
}
UpdateAllViews(NULL);
}
bool CDirstatDoc::IsZoomed()
{
return GetZoomItem() != GetRootItem();
}
void CDirstatDoc::OnTreemapZoomout()
{
SetZoomItem(GetZoomItem()->GetParent());
}
